Cam and Groove Coupling Socket Body Material Aluminum Type B Coupling Size 1/2 in Male Connection Type NPT Hose Fitting Size 1/2 in MNPT Max Working Pressure @ 70 F 150 psi Socket Inside Diameter 63/64 in Gasket Material Nitrile Overall Length 1 27/32 in Includes Locking Arm Yes Thread Size 1/2 In.-14